Outsole for a shoe



FIG. 1 is a perspective view of a outsole for a shoe in accordance with my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a right side view thereof.

The broken lines illustrate portions of the outsole of a shoe and form no part of the claimed design. 

CLAIM The ornamental design for an outsole for a shoe, as shown and described. 